There is no saint named Connie. However, the name derives from Constance, Constantia or Costans and there are a number of saints and blesseds by those names.
Constance is not a patron saint unless your name happens to be Constance or Connie. In which case, she is your patron saint.
Connie Fellman
Connie Zehr has written: 'Connie Zehr'
connie
Connie.
Connie Walter's birth name is Connie Walther.
Connie Payton's birth name is Connie Norwood.
Connie Hanson's birth name is Connie Anderson.
Connie Grayson Criswell goes by Connie.
"Connie" is not a word in English.
Connie has a lot of friends. Connie calls her followers on twitter "ConnieFriends".
Connie Needham's birth name is Connie Marie Bowen.